Systems Design & Architecture

Building RFC 9162 consistency proofs for ATL Protocol, I took a shortcut that turned out to be exploitable. The story of a simplified implementation, the attack

Learn service mesh architecture patterns for scalable and resilient microservices, explore Istio and Envoy, and discover how to design and deploy secu

Most AI agents break. They hit an error, they stop, they wait for a human. Mine don't. I built a...

Το Repository Pattern είναι ένα από τα πιο γνωστά design patterns στην ανάπτυξη λογισμικού. Σκοπός...

How 5 Gradle modules, Arrow-kt Either, and explicit DI keep your Spring Boot codebase actually...

This week focused on reliability, cryptographic foundations, and clean architecture boundaries. 📡...

Today I want to dive into one of the most critical stages of microservices development:...

Você já sentiu que sua aplicação Python fica lenta quando precisa consultar o banco de dados...

In today's article, we are gonna learn a bit more about hexagonal architecture with Angular. This...

📌 This is part 1 of a series on building event-driven architecture in a Node.js monolith. No...

Add one line of code to cut Amazon Bedrock inference costs by 50%. Real benchmarks across Nova Pro, Lite, and Micro.

Azure Functions for .NET Developers: Series Part 1: Why Azure Functions? Serverless for .NET...

An analysis born from hundreds of hours of human-AI collaboration, where the human diagnosed...

In Jonathan Swift’s Gulliver’s Travels, giant Gulliver was defeated by tiny Lilliputians. Even though...

If you're choosing a cross-platform framework in 2026, you're probably looking at Flutter and React...

cache-manager is the default caching solution in NestJS. It works. It gets you started. And then, at...

The Worlds of Distributed Systems — Chapter 3 “Can we roll this back by ourselves?” Or do we need...

In the previous article, I explored the fundamentals of software testing and the classic Test...

Introduction: An Experiment to Understand the Future of Development Neutral Starter Py is...

The Challenge: When building financial systems with microservices, one question always comes up: How...

I built Curve, an open-source Spring Boot library that turns 30+ lines of Kafka event publishing code...

Edge rendering reduces latency but introduces cold starts. Server rendering offers consistency but adds geographic delay. Learn which architecture opt

Fault Tolerance with Resilience4j Security with Keycloak, OAuth2, and OpenID...

Recentemente, um novo desafio profissional me tirou da zona de conforto e me colocou diante de um...

In a monolithic architecture, a transaction is a single, atomic database operation. It either happens...

In Part 2, we learnt about the invisible layer of HTTP caching. Now, we move to the application...

Everyone loves a headless CMS. Developers love the API-first architecture. Designers love the...

You're sitting in an architecture meeting. Someone pulls up a diagram showing a box labeled...

✅ 1. What is the Spring Framework and why is it used? Answer: Spring is a powerful Java framework...

If you've ever tried to find details about a specific CNCF certification exam, you know the pain. The...

Refactoring Guru already has the best blog to learn Design patterns. Here I am just trying to give a...

Learn to build a distributed tracing system in Go from scratch. Master span creation, context propagation, sampling strategies, and batch exporting to track req

From duplicated /health endpoints to a published PyPI package - an engineering deep dive. ...

In the rapidly evolving world of AI development, the debate between client-side and server-side...

One day, I attended a mock interview at our Payilagam institute. The interviewer asked me a simple...

Flutter has no shortage of state management libraries. But as applications scale, most solutions...

Networking is the backbone of almost every modern iOS application. However, as projects grow in...

Every time I start a new microservices project, the same thing happens. I spend the first three...

As Shopify stores scale, so do their technical requirements. Large traffic, flash sales, third-party...

Understanding Django’s Architecture Beyond the File Structure When developers first...

Understanding Django’s Architecture Beyond the File Structure When developers first...

You started with app.py. All your routes in one file. Models at the top, config hardcoded, Stripe...

The Journey Begins Ever started a project that seemed simple at first, only to watch it...

If you're reading this, you’re probably gearing up for a Flutter developer interview. Maybe you’ve...

When people hear secure code execution, they often think about one thing: “Run code in a...

Source Code You can find the fully functional app with .NET Aspire — including Redis,...

The Worlds of Distributed Systems — Chapter 2 “As long as nothing has left the room, you can retry...

At some point in every Angular application repeated HTTP calls start to hurt, slower page loads,...